PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Histamine is a naturally occurring chemical that causes a number of allergic symptoms, including inflammation and contraction of smooth muscle tissue,such as in the constriction and narrowing of bronchial tube s in an asthma attack.
http://www.w3.org/ns/prov#wasQuotedFrom
  • phototakeusa.com